[openib-general] [PATCH] iser: bugfix for connect error flow

[Or Gerlitz]

bugfix for connect error flow when getting RDMA_CM_EVENT_ADDR_ERROR

Signed-off-by: Or Gerlitz <ogerlitz at voltaire.com>

Index: iser_verbs.c
===================================================================
--- iser_verbs.c	(revision 5329)
+++ iser_verbs.c	(revision 5330)
@@ -626,7 +626,9 @@ void iser_conn_release(struct iser_conn 
 	if (atomic_read(&p_iser_conn->state) == ISER_CONN_DOWN) {
 		iser_free_ib_conn_res(p_iser_conn); /* qp/id freed only once */
 		p_iser_conn->p_adaptor = NULL;
-		iser_adaptor_try_release(p_iser_adaptor);
+		/* on EVENT_ADDR_ERROR there's no adaptor yet for this conn */
+		if (p_iser_adaptor != NULL)
+			iser_adaptor_try_release(p_iser_adaptor);
 		p_iscsi_conn = p_iser_conn->p_iscsi_conn;
 		if (p_iscsi_conn != NULL && p_iscsi_conn->ff_mode_enabled) {
 			p_iscsi_conn->ff_mode_enabled = 0;